1. |
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
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2. |
A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is:
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3. |
The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is:
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4. |
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is:
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